#!/usr/bin/env python
#############################################################################
##
# This file is part of Taurus
##
# http://taurus-scada.org
##
# Copyright 2011 CELLS / ALBA Synchrotron, Bellaterra, Spain
##
# Taurus is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
##
# Taurus is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License for more details.
##
# You should have received a copy of the GNU Lesser General Public License
# along with Taurus. If not, see <http://www.gnu.org/licenses/>.
##
#############################################################################
"""This module contains a taurus text editor widget."""
__all__ = ["TaurusBaseEditor"]
__docformat__ = 'restructuredtext'
from taurus.external.qt import Qt
from spyder.utils.qthelpers import create_toolbutton
from spyder.widgets.findreplace import FindReplace
try:
from spyder.plugins.outlineexplorer.widgets import OutlineExplorerWidget
except ImportError:
# spyder v3
from spyder.widgets.editortools import OutlineExplorerWidget
try:
from spyder.plugins.editor.widgets.editor import (
EditorMainWindow,
EditorSplitter,
)
except:
# spyder v3
from spyder.widgets.editor import EditorMainWindow, EditorSplitter
from spyder.py3compat import to_text_string
[docs]class TaurusBaseEditor(Qt.QSplitter):
def __init__(self, parent=None):
Qt.QSplitter.__init__(self, parent)
self.editorstacks = []
self.editorwindows = []
self.menu_actions, self.io_actions = self.createMenuActions()
self.find_widget = FindReplace(self, enable_replace=True)
self.outlineexplorer = OutlineExplorerWidget(self, show_fullpath=False,
show_all_files=False)
self.outlineexplorer.edit_goto.connect(self.go_to_file)
self.editor_splitter = EditorSplitter(self, self, self.menu_actions,
first=True)
editor_widgets = Qt.QWidget(self)
editor_layout = Qt.QVBoxLayout()
editor_layout.setContentsMargins(0, 0, 0, 0)
editor_widgets.setLayout(editor_layout)
editor_layout.addWidget(self.editor_splitter)
editor_layout.addWidget(self.find_widget)
self.setContentsMargins(0, 0, 0, 0)
self.addWidget(editor_widgets)
self.addWidget(self.outlineexplorer)
self.setStretchFactor(0, 5)
self.setStretchFactor(1, 1)
self.toolbar_list = None
self.menu_list = None
self.setup_window([], [])
try:
# spyder v3
from spyder.utils.introspection.manager import IntrospectionManager
# Set introspector
introspector = IntrospectionManager()
editorstack = self.editor_splitter.editorstack
editorstack.set_introspector(introspector)
introspector.set_editor_widget(editorstack)
except ImportError:
pass # TODO: support introspection with spyder v4
[docs] def go_to_file(self, fname, lineno, text):
editorstack = self.editorstacks[0]
editorstack.set_current_filename(to_text_string(fname))
editor = editorstack.get_current_editor()
editor.go_to_line(lineno, word=text)
[docs] def closeEvent(self, event):
for win in self.editorwindows[:]:
win.close()
event.accept()
[docs] def load(self, filename, goto=None):
Qt.QApplication.processEvents()
editorstack = self.editorStack()
fileinfo = editorstack.load(filename)
editorstack.analyze_script()
if goto is not None:
fileinfo.editor.go_to_line(goto)
[docs] def reload(self, idx=None, filename=None, goto=None):
if idx is None:
idx = self.is_file_opened(filename)
if idx is not None:
editorstack = self.editorStack()
editorstack.reload(idx)
editorstack.analyze_script()
if goto is not None:
editorstack.set_current_filename(filename)
editorstack.data[idx].editor.go_to_line(goto)
[docs] def set_current_filename(self, filename):
self.editorStack().set_current_filename(filename)
[docs] def is_file_opened(self, filename=None):
"""Dummy implementation that always returns None. Reimplement
in derived classes to return the index of already-open files
in the editor_stack, or None if the file is not already open.
"""
return None
[docs] def register_editorstack(self, editorstack):
self.editorstacks.append(editorstack)
if self.isAncestorOf(editorstack):
# editorstack is a child of the Editor plugin
editorstack.set_fullpath_sorting_enabled(True)
editorstack.set_closable( len(self.editorstacks) > 1 )
editorstack.set_outlineexplorer(self.outlineexplorer)
editorstack.set_find_widget(self.find_widget)
oe_btn = create_toolbutton(self)
oe_btn.setDefaultAction(self.outlineexplorer.visibility_action)
editorstack.add_corner_widgets_to_tabbar([5, oe_btn])
editorstack.set_io_actions(*self.io_actions)
font = Qt.QFont("Monospace")
font.setPointSize(10)
editorstack.set_default_font(font, color_scheme='Spyder')
editorstack.sig_close_file.connect(self.close_file_in_all_editorstacks)
editorstack.create_new_window.connect(self.create_new_window)
editorstack.plugin_load.connect(self.load)
[docs] def unregister_editorstack(self, editorstack):
self.editorstacks.pop(self.editorstacks.index(editorstack))
[docs] def clone_editorstack(self, editorstack):
editorstack.clone_from(self.editorStack())
[docs] def setup_window(self, toolbar_list, menu_list):
self.toolbar_list = toolbar_list
self.menu_list = menu_list
[docs] def create_new_window(self):
window = EditorMainWindow(self, self.menu_actions,
self.toolbar_list, self.menu_list,
show_fullpath=False, fullpath_sorting=True,
show_all_files=False, show_comments=True)
window.resize(self.size())
window.show()
self.register_editorwindow(window)
window.destroyed.connect(lambda: self.unregister_editorwindow(window))
[docs] def register_editorwindow(self, window):
self.editorwindows.append(window)
[docs] def unregister_editorwindow(self, window):
self.editorwindows.pop(self.editorwindows.index(window))
[docs] def editorStack(self):
return self.editorstacks[0]
[docs] @Qt.Slot(str, int)
def close_file_in_all_editorstacks(self, editorstack_id_str, index):
for editorstack in self.editorstacks:
if str(id(editorstack)) != editorstack_id_str:
editorstack.blockSignals(True)
editorstack.close_file(index, force=True)
editorstack.blockSignals(False)
[docs] def refresh_save_all_action(self):
pass
def demo():
test = TaurusBaseEditor()
test.resize(1000, 800)
test.show()
test.load(__file__)
return test
def main():
import sys
import taurus.qt.qtgui.application
Application = taurus.qt.qtgui.application.TaurusApplication
app = Application.instance()
owns_app = app is None
if owns_app:
import taurus.core.util.argparse
parser = taurus.core.util.argparse.get_taurus_parser()
parser.usage = "%prog [options] <file names>"
app = Application(sys.argv, cmd_line_parser=parser,
app_name="Taurus text editor demo", app_version="1.0",
org_domain="Taurus", org_name="Tango community")
args = app.get_command_line_args()
if len(args) == 0:
w = demo()
else:
w = TaurusBaseEditor()
w.resize(900, 800)
for name in args:
w.load(name)
w.show()
if owns_app:
sys.exit(app.exec_())
else:
return w
if __name__ == "__main__":
main()